If I am under 18 years of age am I prohibited from using my cellphone while driving

Vehicle #1 skidded 50 ft before impact with a drag factor of 0.80, how far from impact was vehicle #1 when vehicle #2 first began to accelerate from being stopped?

Frequently, two expressways that intersect will be connected by a . a. cloverleaf interchange b. diamond interchange c. trumpet interchange

Which general staff member is responsible for ensuring that assigned incident personnel are fed and have communications, medical support, and transportation as needed to meet the operational objective?